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ROHM BD8664GWE2 Battery Charger IC
BD8664GW is a high-precision lithium-ion battery charger IC designed for 2S battery packs from a 5V USB source, utilizing boost DC/DC topology with input current limiter. It features selectable input current from 100mA to 1500mA, integrated overvoltage and undervoltage protections, power good output, and soft-start control. Compact and efficient, it supports CV charging with ±2% accuracy, making it suitable for portable devices, DVC, DSC, and MID applications that require reliable power management in a small package.
ROHM BD8664GWE2 Battery Charger IC Specifications:
- Package: UCSP75M2 (2.20mm x 2.20mm x 0.85mm)
- Charging Voltage Accuracy: ±0.5% (8.4V/8.3V target)
- Input Current Limit: 100mA/500mA/900mA/1500mA (max)
- Boost Switching Frequency: 1MHz (typ)
- Standby Current: 71pA (typ)
- Operation Temperature Range: -30°C to +85°C
- Maximum Power Dissipation: 1.00W
- Overvoltage Detection: VFB > 9.0V (typ)
- Input Voltage: VBUS -0.3V to +7.0V
- Output Protection: Short Circuit, Overcurrent, Overvoltage protections
- Power Good Output: Logic high when conditions met
- Input Detection (VBUSOK): High when VBUS > 4.0V (typ)
- Soft-Start Function: 40ms (typ)
- Protection Modes: Thermal shutdown, Overvoltage, Input undervoltage
- Application: Portable devices, DVC, MID, power management
Buy the ROHM Series Boost DC/DC Charger: BD8664GW
Purchase the ROHM series BD8664GW Lithium-ion Battery Charger IC online today. This compact, highly efficient IC provides precise CV charging with input current limiting, overvoltage protection, and a small package ideal for portable devices. Its high accuracy, soft-start feature, and integrated protections ensure reliable charging of 2S battery packs from a 5V USB source, making it perfect for DVC, MID, and other power-sensitive electronics. Secure seamless power management by ordering now for quick delivery.
Order your ROHM Series Boost DC/DC Charger BD8664GW today and give your portable projects the dependable power management they need.
Frequently Asked Questions
Where can I buy ROHM BD8664GWE2?
You can click on the BUY or RFQ button to purchase BD8664GWE2 from an authorized ROHM distributor.
How do I troubleshoot issues or seek technical support for part BD8664GWE2?
You can download the BD8664GWE2 datasheet or visit the ROHM website for support.
Who is the manufacturer of BD8664GWE2?
ROHM